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authorArthur Heymans <arthur@aheymans.xyz>2020-11-12 21:02:11 +0100
committerArthur Heymans <arthur@aheymans.xyz>2020-11-20 10:17:33 +0000
commit281868e55fb45c093a3342d7581f89e4a65548a6 (patch)
tree8955117e0c74769c7c69b9c725e3184dfc3be2e5 /src/soc
parentf629f7b78bb89ede0a1d9070dec3a7d71950899e (diff)
soc/intel/apollolake: use P2SB function to generate DMAR HPET
Change-Id: I68f63c79d04cb2cddb92c9f6385459723f8858bd Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47532 Reviewed-by: Christian Walter <christian.walter@9elements.com> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/apollolake/acpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index ee1a543728..8609c7c8e2 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -194,7 +194,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
p2sb_unhide();
struct device *p2sb_dev = pcidev_path_on_root(PCH_DEVFN_P2SB);
uint16_t ibdf = pci_read_config16(p2sb_dev, PCH_P2SB_IBDF);
- uint16_t hbdf = pci_read_config16(p2sb_dev, PCH_P2SB_HBDF);
+ union p2sb_bdf hbdf = p2sb_get_hpet_bdf();
p2sb_hide();
current += acpi_create_dmar_drhd(current,
@@ -202,7 +202,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
current += acpi_create_dmar_ds_ioapic(current,
2, ibdf >> 8, PCI_SLOT(ibdf), PCI_FUNC(ibdf));
current += acpi_create_dmar_ds_msi_hpet(current,
- 0, hbdf >> 8, PCI_SLOT(hbdf), PCI_FUNC(hbdf));
+ 0, hbdf.bus, hbdf.dev, hbdf.fn);
acpi_dmar_drhd_fixup(tmp, current);
}